tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

events_session_squeeze.https.html (4349B)

      1 <!DOCTYPE html>
      2 <script src="/resources/testharness.js"></script>
      3 <script src="/resources/testharnessreport.js"></script>
      4 <script src="resources/webxr_util.js"></script>
      5 <script src="resources/webxr_test_constants.js"></script>
      6 
      7 <script>
      8 let testName = "XRInputSources primary input presses properly fires off the "
      9  + "right events";
     10 
     11 let watcherDone = new Event("watcherdone");
     12 
     13 let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;
     14 
     15 let xrViewerSpace = null;
     16 
     17 let testFunction = function(session, fakeDeviceController, t) {
     18  let eventWatcher = new EventWatcher(
     19    t, session, ["squeezestart", "squeeze", "squeezeend", "watcherdone"]);
     20  let eventPromise = eventWatcher.wait_for(
     21    ["squeezestart", "squeeze", "squeezeend", "watcherdone"]);
     22 
     23  function tryCallingFrameMethods(frame) {
     24    t.step(() => {
     25      // Frame is active but not an animation frame, so calling getPose is
     26      // allowed while getViewerPose is not.
     27      assert_throws_dom('InvalidStateError', () => frame.getViewerPose(currentReferenceSpace));
     28      let pose = frame.getPose(xrViewerSpace, currentReferenceSpace);
     29      assert_not_equals(pose, null);
     30      assert_true(pose instanceof XRPose);
     31      assert_false(pose instanceof XRViewerPose);
     32    });
     33  }
     34 
     35  function onSessionSqueezeStart(event) {
     36    t.step( () => {
     37      let input_sources = session.inputSources;
     38      assert_equals(event.frame.session, session);
     39      assert_equals(event.inputSource, input_sources[0]);
     40      validateSameObject(event);
     41      tryCallingFrameMethods(event.frame);
     42    });
     43  }
     44 
     45  function onSessionSqueezeEnd(event) {
     46    t.step( () => {
     47      let input_sources = session.inputSources;
     48      assert_equals(event.frame.session, session);
     49      assert_equals(event.inputSource, input_sources[0]);
     50      validateSameObject(event);
     51      tryCallingFrameMethods(event.frame);
     52    });
     53    session.dispatchEvent(watcherDone);
     54  }
     55 
     56  function onSessionSqueeze(event) {
     57    t.step( () => {
     58      let input_sources = session.inputSources;
     59      assert_equals(event.frame.session, session);
     60      assert_equals(event.inputSource, input_sources[0]);
     61      validateSameObject(event);
     62      tryCallingFrameMethods(event.frame);
     63    });
     64  }
     65 
     66  // Verifies that the same object is returned each time attributes are accessed
     67  // on an XRInputSourceEvent, as required by the spec.
     68  function validateSameObject(event) {
     69    let frame = event.frame;
     70    let source = event.inputSource;
     71    t.step(() => {
     72      assert_equals(frame, event.frame,
     73        "XRInputSourceEvent.frame returns the same object.");
     74      assert_equals(source, event.inputSource,
     75        "XRInputSourceEvent.inputSource returns the same object.");
     76    });
     77  }
     78 
     79  session.addEventListener("squeezestart", onSessionSqueezeStart, false);
     80  session.addEventListener("squeezeend", onSessionSqueezeEnd, false);
     81  session.addEventListener("squeeze", onSessionSqueeze, false);
     82 
     83  let pressed_grip_button = {
     84    buttonType: "grip",
     85    pressed: true,
     86    touched: true,
     87    pressedValue: 1.0
     88  };
     89 
     90  let unpressed_grip_button = {
     91    buttonType: "grip",
     92    pressed: false,
     93    touched: false,
     94    pressedValue: 0.0
     95  };
     96 
     97  let gripController = {
     98      handedness: "none",
     99      targetRayMode: "tracked-pointer",
    100      pointerOrigin: VALID_POINTER_TRANSFORM,
    101      profiles: [],
    102      supportedButtons: [ unpressed_grip_button ]
    103  };
    104 
    105  let input_source =
    106    fakeDeviceController.simulateInputSourceConnection(gripController);
    107  let currentReferenceSpace = null;
    108 
    109  session.requestReferenceSpace('viewer').then(function(viewerSpace) {
    110    xrViewerSpace = viewerSpace;
    111 
    112    session.requestReferenceSpace('local').then((referenceSpace) => {
    113      currentReferenceSpace = referenceSpace;
    114 
    115      //Simulate a grip starting then release it a short time later.
    116      requestSkipAnimationFrame(session, (time, xrFrame) => {
    117        input_source.updateButtonState(pressed_grip_button);
    118 
    119          session.requestAnimationFrame((time, xrFrame) => {
    120            input_source.updateButtonState(unpressed_grip_button);
    121 
    122            session.requestAnimationFrame((time, xrFrame) => {
    123              // Need to process one more frame to allow grip to propegate.
    124            });
    125          });
    126      });
    127    });
    128  });
    129 
    130  return eventPromise;
    131 };
    132 
    133 xr_session_promise_test(
    134  testName, testFunction, fakeDeviceInitParams, 'immersive-vr');
    135 
    136 </script>